Creator
- Oregon State University. Extension Service168
- Oregon State University. Agricultural Experiment Station117
- Oregon State University70
- Karow, Russell S.65
- Oregon State College. Federal Cooperative Extension Service40
- Jackman, E. R. (Edwin Russell), 1894 33
- Columbia River Gillnetter (Columbia River Fishermen's Protective Union)26
- Oregon State College. Agricultural Experiment Station24
- Jenkins, Lawrence23
- Oregon State University. College Of Forestry23
- Oregon State University. Malheur Experiment Station23
- Oregon State College. Extension Service20
- Oregon. Dept. Of Geology And Mineral Industries18
- United States. Agricultural Research Service17
- Columbia Basin Agricultural Research Center16
- Klamath County (Or.)16
- Oregon State University. Klamath Agricultural Experiment Station16
- Et Al.15
- Mote, Philip W.15
- Oregon State University. Forest Research Laboratory15